1: E hana i nā nānā kino a me nā kemika i nā mea maka e like me nā coils strip, nā uwea wili, a me nā fluxes. 2: Ua hui pū ʻia ke poʻo a me ka huelo o ka ʻōpala me ka hoʻohana ʻana i ka wili hoʻokahi a i ʻole uea pālua i hoʻopaʻa ʻia. Ma hope o ka ʻōwili ʻia ʻana i loko o kahi paipu kila, hoʻohana ʻia ka welding arc submerged arc no...
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